MiniStation Thunderbolt offers easy plug-and-play storage, featuring the revolutionary Thunderbolt interface for unparalleled transfer speeds and a USB port for universal connectivity. With speeds up to 10 Gbps, MiniStation Thunderbolt offers speeds 2X FASTER than USB 3.0. Perfect as a PC* or Mac portable hard drive, the MiniStation Thunderbolt offers one of the fastest connection interfaces available. Thunderbolt interface delivers extremely fast transfer speeds up to 10 Gbps for Mac users USB 3.0 offers universal connectivity for Windows PCs Plug-and-play setup provides easy to use storage and quick capacity expansion Pre-formatted for Mac Time Machine support offers scheduled backups for protecting Mac computer model : HD-PA1.0TU3 tag : External Hard Drives